#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with 
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#endregion

namespace log4net.Core
{
  /// <summary>
  /// Implementation of the <see cref="ILoggerWrapper"/> interface.
  /// </summary>
  /// <remarks>
  /// <para>
  /// This class should be used as the base for all wrapper implementations.
  /// </para>
  /// </remarks>
  /// <author>Nicko Cadell</author>
  /// <author>Gert Driesen</author>
  public abstract class LoggerWrapperImpl : ILoggerWrapper
  {
    #region Protected Instance Constructors

    /// <summary>
    /// Constructs a new wrapper for the specified logger.
    /// </summary>
    /// <param name="logger">The logger to wrap.</param>
    /// <remarks>
    /// <para>
    /// Constructs a new wrapper for the specified logger.
    /// </para>
    /// </remarks>
    protected LoggerWrapperImpl(ILogger logger)
    {
      m_logger = logger;
    }

    #endregion Public Instance Constructors

    #region Implementation of ILoggerWrapper

    /// <summary>
    /// Gets the implementation behind this wrapper object.
    /// </summary>
    /// <value>
    /// The <see cref="ILogger"/> object that this object is implementing.
    /// </value>
    /// <remarks>
    /// <para>
    /// The <c>Logger</c> object may not be the same object as this object 
    /// because of logger decorators.
    /// </para>
    /// <para>
    /// This gets the actual underlying objects that is used to process
    /// the log events.
    /// </para>
    /// </remarks>
    public virtual ILogger Logger
    {
      get { return m_logger; }
    }

    #endregion

    #region Private Instance Fields

    /// <summary>
    /// The logger that this object is wrapping
    /// </summary>
    private readonly ILogger m_logger;

    #endregion Private Instance Fields
  }
}
